JP2016528627A5 - - Google Patents
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- JP2016528627A5 JP2016528627A5 JP2016531622A JP2016531622A JP2016528627A5 JP 2016528627 A5 JP2016528627 A5 JP 2016528627A5 JP 2016531622 A JP2016531622 A JP 2016531622A JP 2016531622 A JP2016531622 A JP 2016531622A JP 2016528627 A5 JP2016528627 A5 JP 2016528627A5
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- 208000024891 symptom Diseases 0.000 claims 1
Claims (15)
前記手の近赤外(NIR)画像を捕捉するステップと、
前記RGB画像の抽出される部分内のピクセル値と前記NIR画像の対応する部分内のピクセル値とから導出された反射値に基づいて、捕捉された皮膚組織の画像データに対応すると決定された前記RGB画像の部分を抽出するステップと、
前記RGB画像の前記抽出された部分内の前記ピクセル値と前記NIR画像の前記対応する部分内の前記ピクセル値とから導出された前記反射値に基づいて、捕捉された皮膚組織の前記画像データに対応すると決定された前記RGB画像の前記抽出された部分から、前記手の幾何学的特徴を決定するステップと
を含む方法。 Capturing an RGB image of a person's hand;
Capturing a near infrared (NIR) image of the hand;
The said determined to correspond to the captured skin tissue image data based on reflection values derived from pixel values in the extracted portion of the RGB image and pixel values in the corresponding portion of the NIR image; Extracting a portion of the RGB image;
Based on the reflection values derived from the pixel values in the extracted portion of the RGB image and the pixel values in the corresponding portion of the NIR image, the captured skin tissue image data Determining the geometric features of the hand from the extracted portion of the RGB image determined to correspond.
をさらに含む、請求項1に記載の方法。 The method of claim 1, further comprising aligning the captured RGB image with the captured NIR image.
前記捕捉されたRGB画像の少なくとも1つのピクセルに関するそれぞれのRGBピクセル値と、前記捕捉されたNIR画像の対応するピクセルに関するそれぞれのNIRピクセル値とに基づいて、前記少なくとも1つのピクセルの各々に関する第1の値および第2の値を計算するステップと、
前記捕捉されたRGB画像の前記少なくとも1つのピクセルからの特定のピクセルに関する前記第1の値が第1の所定の値範囲内にあり、前記第2の値が第2の所定値範囲内にあるとき、前記特定のピクセルが前記手に対応すると決定するステップと
を含む、請求項1に記載の方法。 Extracting the portion of the RGB image comprises:
A first for each of the at least one pixel based on a respective RGB pixel value for at least one pixel of the captured RGB image and a respective NIR pixel value for a corresponding pixel of the captured NIR image. Calculating a value of and a second value;
The first value for a particular pixel from the at least one pixel of the captured RGB image is within a first predetermined value range and the second value is within a second predetermined value range And determining that the particular pixel corresponds to the hand.
前記RGB画像の前記抽出された部分から、前記手に関する相対的な空間特徴を表す1つまたは複数の値を決定するステップ
を含む、請求項1に記載の方法。 Determining the geometric feature comprises:
The method of claim 1, comprising determining from the extracted portion of the RGB image one or more values representing a relative spatial characteristic for the hand.
をさらに含む、請求項1に記載の方法。 The method of claim 1, further comprising determining the identity of the person based on the determined geometric characteristics of the hand.
前記手の前記決定された幾何学的特徴を表す値を記憶された記録内の値と比較するステップであって、各記録が、前に獲得された手画像のそれぞれの手画像に関する画像データから決定された幾何学的特徴を表す、それぞれの対応する記録値を含む、比較するステップ
を含む、請求項7に記載の方法。 Determining the identity of the person based on the determined geometric characteristics of the hand;
Comparing the value representing the determined geometric feature of the hand with a value in a stored record, each record from image data relating to a respective hand image of a previously acquired hand image. 8. The method of claim 7, comprising the step of comparing, including each corresponding recorded value that represents the determined geometric feature.
前記手の前記決定された幾何学的特徴を表す前記値のうちの少なくともいくつかと、前記前に獲得された手画像のうちの1つに関する画像データから決定された幾何学的特徴を表す記録値のうちの対応する少なくともいくつかとの間の差分に関する標準偏差を計算するステップと、
前記手の前記決定された幾何学的特徴を表す前記値のうちの前記少なくともいくつかと、前記前に獲得された手画像のうちの前記1つに関する前記画像データから決定された前記幾何学的特徴を表す前記記録値のうちの前記対応する少なくともいくつかとの間の前記差分に関する平均値を計算するステップと、
所定の標準偏差しきい値に対する前記計算された標準偏差の第1の比較に基づいて、かつ、所定の平均しきい値に対する前記計算された平均値の第2の比較に基づいて、前記手の前記決定された幾何学的特徴を表す前記値のうちの前記少なくともいくつかと、前記前に獲得された手画像のうちの前記1つに関する前記画像データから決定された前記幾何学的特徴を表す前記記録値のうちの前記対応する少なくともいくつかとの間に一致が存在するかどうかを決定するステップと
を含む、請求項8に記載の方法。 Comparing the value representing the determined geometric characteristic of the hand with the value in the stored record;
Recorded values representing geometric features determined from image data relating to at least some of the determined geometric features of the hand and one of the previously acquired hand images. Calculating a standard deviation for the difference between at least some corresponding of
The geometric features determined from the image data for the at least some of the values representing the determined geometric features of the hand and the one of the previously acquired hand images. Calculating an average value for the difference between the corresponding at least some of the recorded values representing
Based on a first comparison of the calculated standard deviation against a predetermined standard deviation threshold and based on a second comparison of the calculated average value against a predetermined average threshold Representing the geometric feature determined from the image data for the at least some of the values representing the determined geometric feature and the one of the previously acquired hand images. And determining whether there is a match between the corresponding at least some of the recorded values.
前記手の前記決定された幾何学的特徴を表す前記値のうちの前記少なくともいくつかと、前記前に獲得された手画像のうちの前記1つに関する前記画像データから決定された前記幾何学的特徴を表す前記記録値のうちの前記対応する少なくともいくつかとの間の前記差分に関する前記計算された標準偏差が前記標準偏差しきい値未満であり、前記手の前記決定された幾何学的特徴を表す前記値のうちの前記少なくともいくつかと、前記前に獲得された手画像のうちの前記1つに関する前記画像データから決定された前記幾何学的特徴を表す前記記録値のうちの前記対応する少なくともいくつかとの間の前記差分に関する前記計算された平均値が前記平均しきい値未満であるとき、または、
前記手の前記決定された幾何学的特徴を表す前記値のうちの前記少なくともいくつかと、前記前に獲得された手画像のうちの前記1つに関する前記画像データから決定された前記幾何学的特徴を表す前記記録値のうちの前記対応する少なくともいくつかとの間の前記差分に関する前記計算された標準偏差が前記標準偏差しきい値以上であり、前記手の前記決定された幾何学的特徴を表す前記値のうちの前記少なくともいくつかと、前記前に獲得された手画像のうちの前記1つに関する前記画像データから決定された前記幾何学的特徴を表す前記記録値のうちの前記対応する少なくともいくつかとの間の前記差分に関する前記計算された平均値が前記平均しきい値よりも小さい第2の平均しきい値未満であるとき、前記手の前記決定された幾何学的特徴を表す前記値のうちの前記少なくともいくつかが、前記前に獲得された手画像のうちの前記1つに関する前記画像データから決定された前記幾何学的特徴を表す前記記録値のうちの前記対応する少なくともいくつかと一致すると決定するステップを含む、請求項9に記載の方法。 The geometric features determined from the image data for the at least some of the values representing the determined geometric features of the hand and the one of the previously acquired hand images. Determining whether there is a match between the corresponding at least some of the recorded values representing
The geometric features determined from the image data for the at least some of the values representing the determined geometric features of the hand and the one of the previously acquired hand images. The calculated standard deviation for the difference between the corresponding at least some of the recorded values representing is less than the standard deviation threshold and represents the determined geometric characteristic of the hand The at least some of the values and the corresponding at least some of the recorded values representing the geometric features determined from the image data for the one of the previously acquired hand images. When the calculated average value for the difference between heels is less than the average threshold, or
The geometric features determined from the image data for the at least some of the values representing the determined geometric features of the hand and the one of the previously acquired hand images. The calculated standard deviation for the difference between the corresponding at least some of the recorded values representing is greater than or equal to the standard deviation threshold and represents the determined geometric characteristic of the hand The at least some of the values and the corresponding at least some of the recorded values representing the geometric features determined from the image data for the one of the previously acquired hand images. The determined geometric value of the hand when the calculated average value for the difference between heels is less than a second average threshold value less than the average threshold value; The at least some of the values representing a symptom are the recorded values representing the geometric features determined from the image data for the one of the previously acquired hand images. The method of claim 9, comprising determining to match at least some corresponding ones.
をさらに含む、請求項9に記載の方法。 The geometric features determined from the image data for the at least some of the values representing the determined geometric features of the hand and the one of the previously acquired hand images. And further comprising allowing the person to access a computing device in response to determining that the match exists with the corresponding at least some of the recorded values representing. Item 10. The method according to Item 9.
前記手の近赤外(NIR)画像を捕捉するための手段と、
前記RGB画像の抽出される部分内のピクセル値と前記NIR画像の対応する部分内のピクセル値とから導出された反射値に基づいて、捕捉された皮膚組織の画像データに対応すると決定された前記RGB画像の部分を抽出するための手段と、
前記RGB画像の前記抽出された部分内の前記ピクセル値と前記NIR画像の前記対応する部分内の前記ピクセル値とから導出された前記反射値に基づいて、捕捉された皮膚組織の画像データに対応すると決定された前記RGB画像の前記抽出された部分から、前記手の幾何学的特徴を決定するための手段と
を含む装置。 Means for capturing an RGB image of a person's hand;
Means for capturing a near-infrared (NIR) image of the hand;
The said determined to correspond to the captured skin tissue image data based on reflection values derived from pixel values in the extracted portion of the RGB image and pixel values in the corresponding portion of the NIR image; Means for extracting portions of the RGB image;
Corresponding to captured skin tissue image data based on the reflection values derived from the pixel values in the extracted portion of the RGB image and the pixel values in the corresponding portion of the NIR image Means for determining a geometric feature of the hand from the extracted portion of the determined RGB image.
前記捕捉されたRGB画像の少なくとも1つのピクセルに関するそれぞれのRGBピクセル値と、前記捕捉されたNIR画像の対応するピクセルに関するそれぞれのNIRピクセル値とに基づいて、前記少なくとも1つのピクセルの各々に関する第1の値および第2の値を計算するための手段と、
前記捕捉されたRGB画像の前記少なくとも1つのピクセルからの特定のピクセルに関する前記第1の値が第1の所定の値範囲内にあり、前記第2の値が第2の所定値範囲内にあるとき、前記特定のピクセルが前記手に対応すると決定するための手段と
を含む、請求項12に記載の装置。 The means for extracting the portion of the RGB image comprises:
A first for each of the at least one pixel based on a respective RGB pixel value for at least one pixel of the captured RGB image and a respective NIR pixel value for a corresponding pixel of the captured NIR image. Means for calculating the value and the second value;
The first value for a particular pixel from the at least one pixel of the captured RGB image is within a first predetermined value range and the second value is within a second predetermined value range 13. The apparatus of claim 12 , further comprising: means for determining that the particular pixel corresponds to the hand.
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
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US201361861915P | 2013-08-02 | 2013-08-02 | |
US61/861,915 | 2013-08-02 | ||
US14/168,267 US9996726B2 (en) | 2013-08-02 | 2014-01-30 | Feature identification using an RGB-NIR camera pair |
US14/168,267 | 2014-01-30 | ||
PCT/US2014/046071 WO2015017099A1 (en) | 2013-08-02 | 2014-07-10 | Feature identification using an rgb-nir camera pair |
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JP2016528627A JP2016528627A (en) | 2016-09-15 |
JP2016528627A5 true JP2016528627A5 (en) | 2017-08-03 |
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JP2016531622A Ceased JP2016528627A (en) | 2013-08-02 | 2014-07-10 | Feature identification using RGB-NIR camera pairs |
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US (1) | US9996726B2 (en) |
EP (1) | EP3028217A1 (en) |
JP (1) | JP2016528627A (en) |
KR (1) | KR20160040230A (en) |
CN (1) | CN105393262B (en) |
WO (1) | WO2015017099A1 (en) |
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2014
- 2014-01-30 US US14/168,267 patent/US9996726B2/en not_active Expired - Fee Related
- 2014-07-10 JP JP2016531622A patent/JP2016528627A/en not_active Ceased
- 2014-07-10 WO PCT/US2014/046071 patent/WO2015017099A1/en active Application Filing
- 2014-07-10 KR KR1020167004708A patent/KR20160040230A/en active IP Right Grant
- 2014-07-10 EP EP14750827.9A patent/EP3028217A1/en not_active Withdrawn
- 2014-07-10 CN CN201480041121.9A patent/CN105393262B/en not_active Expired - Fee Related
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